Do Flea Collars Really Work on Cats?
Flea collars are useful if your cat is not infested, but even if your cat is, you shouldn’t depend on them to cure your cat. Most collars have a 90-day efficacy limit, but some newer designs can last up to eight months. They also come with a few side effects, including scratching, redness, and even hair loss in some cases. However, these effects are rare and usually appear within the first 12 to 48 hours.
Most over-the-counter flea collars contain a combination of chemicals that kill fleas and prevent parasites from making your cat their host. Some of the newer collars are made of insect growth regulators, which are less toxic and promise to stop flea larvae from turning into adults. Others are made from herbal ingredients, which are considered safe for most animals.
Before you use a flea collar, read the instructions carefully. Some collars contain chemicals, such as organophosphates, which can be harmful to cats. Before you use a collar on your cat, make sure that it fits properly and won’t cause rubbing. Also, make sure that the collar you choose is water-resistant.
Flea collars are often less expensive than other methods and are easy to apply. The downside of this method is that your cat may refuse to wear a collar, which is unpleasant for both you and your pet.